139398420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5441}}^1$

素因数の和:5521

約数の個数: 96

約数和(自身を含む): 453470976

約数和(自身を除く): 314072556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 5441, 6405, 8540, 10882, 12810, 16323, 21764, 25620, 27205, 32646, 38087, 54410, 65292, 76174, 81615, 108820, 114261, 152348, 163230, 190435, 228522, 326460, 331901, 380870, 457044, 571305, 663802, 761740, 995703, 1142610, 1327604, 1659505, 1991406, 2285220, 2323307, 3319010, 3982812, 4646614, 4978515, 6638020, 6969921, 9293228, 9957030, 11616535, 13939842, 19914060, 23233070, 27879684, 34849605, 46466140, 69699210, 139398420]

約数ペア:

[(1, 139398420), (2, 69699210), (3, 46466140), (4, 34849605), (5, 27879684), (6, 23233070), (7, 19914060), (10, 13939842), (12, 11616535), (14, 9957030), (15, 9293228), (20, 6969921), (21, 6638020), (28, 4978515), (30, 4646614), (35, 3982812), (42, 3319010), (60, 2323307), (61, 2285220), (70, 1991406), (84, 1659505), (105, 1327604), (122, 1142610), (140, 995703), (183, 761740), (210, 663802), (244, 571305), (305, 457044), (366, 380870), (420, 331901), (427, 326460), (610, 228522), (732, 190435), (854, 163230), (915, 152348), (1220, 114261), (1281, 108820), (1708, 81615), (1830, 76174), (2135, 65292), (2562, 54410), (3660, 38087), (4270, 32646), (5124, 27205), (5441, 25620), (6405, 21764), (8540, 16323), (10882, 12810)]